Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				Motorcylces	Cars, vans and pickups	Total trucks and buses	Single unit trucks				Combination trucks				All vehicles	Trucks and buses
	Primary route section description							Single unit trucks				Combination trucks
	Primary route section description							Buses	2Axles	3Axles	4 or more axles	4 or less axles	5Axles	6 or more axles	Multiple trailers
20	28 Delaware COUNTY
20	IA 13 INTERCHANGE	Rural	5.963	5500	39	4293	1168	17	140	67	13	230	630	45	26	32797	6965
20	SOUTH LIMITS OF MANCHESTER	Rural	1.247	7300	54	5919	1326	22	177	84	17	254	694	49	29	9103	1654
20	EAST LIMITS OF MANCHESTER	Municipal	0.439	6900	50	5551	1298	21	173	82	16	249	680	48	29	3029	570
20	CO RD D5X INTERCHANGE	Rural	0.261	7300	54	5919	1326	22	177	84	17	254	694	49	29	1905	346
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	5.050	8100	61	6661	1377	24	194	92	18	259	710	50	30	40905	6954
20	EAST LIMITS OF DELAWARE	Municipal	0.963	7200	52	5702	1446	27	223	106	21	264	722	51	30	6934	1392
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.782	7700	55	6102	1542	29	238	114	23	281	770	54	33	21421	4290
20	EAST JUNCTION CO RD X47	Rural	4.204	8500	62	6822	1615	26	209	100	20	312	853	60	36	35734	6789
20	JUNCTION CO RD X49	Rural	2.339	8900	66	7299	1534	28	227	108	22	284	778	55	33	20817	3588
20	JUNCTION 3RD STREET (DYERSVILLE)	Rural	0.602	8900	68	7456	1376	28	226	108	22	246	672	47	29	5358	828
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.070	8900	68	7456	1376	28	226	108	22	246	672	47	29	623	96
	ROUTE SUMMARY - RURAL		22.518	7490												168663	31510
	ROUTE SUMMARY - MUNICIPAL		1.402	7106												9963	1962